Find the fluid force exerted against the vertically submerged flat surface depicted in the diagram. Assume arbitrary units, and call the weight-density of the fluid w.

A. w
B. w
C. 4374w
D. 2187w


Answer: A

Mathematics

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Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a cylinder with diameter 10 in. and height 11 in.

A. 345.4 in.3 B. 172.7 in.3 C. 863.5 in.3 D. 3454 in.3

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Give an appropriate answer.Given the function f(x, y, z) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures  < ?.f(x, y, z) = x + y - z ; ? = 0.09

What will be an ideal response?

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Simplify.

A.
B. 45
C. 1
D. 46

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Add or subtract. Express the answer as a mixed number.

A. 6
B. 4
C. 5
D. 5

Mathematics